Layer Estimates:

Layer: Neolithic_sites (ID:0)
Count: 5
Extent:

XMin: -169424.243000001
YMin: 8466143.0615
XMax: -154270.245499998
YMax: 8532864.309
Spatial Reference: 102100 (3857)

Layer: Core_depths (ID:1)
Count: 54
Extent:

XMin: -168794.350692378
YMin: 8465768.48148471
XMax: -153589.975189197
YMax: 8534008.98758424
Spatial Reference: 102100 (3857)